Perforated Steel
Composite
Composite
Port Size: 2.038 x 1.869 Port Shape: D-Shape Compressed Thickness: .064 Material: Armor
Material: Armor Compressed Thickness: .042 Port Shape: D-Shape Port Size: 2.038 x 1.869
Material: Armor Compressed Thickness: .064 Port Shape: D-Shape Port Size: 2.032 x 1.76
Material: HTS Compressed Thickness: .060 Port Shape: Round Port Size: 1.920"
Steel
Compressed Thickness: .047 Material: Fiber
Compressed Thickness: .060 Material: Fiber
OE Style with Oval Exhaust Ports
Material: HTS Compressed Thickness: .060 Port Shape: Square Port Size: 1.900" x 1.850"
Material: HTG Compressed Thickness: .094 Port Shape: Round Port Size: 1.920"
Material: Fiber Compressed Thickness: .188 Port Shape: Rectangular Port Size: 2.536 x 1.853
Material: HTG Compressed Thickness: .094 Port Shape: Rectangular Port Size: 1.900x1.850 None: 2
Beaded Steel
Multi-Layered Steel
with Square Ports
Composite
with Square Ports
Material: Copper Compressed Thickness: .043 Port Shape: Round Port Size: 1.920
Material: Copper Compressed Thickness: .043 Port Shape: Rectangular Port Size: 1.900x1.850
Material: MLS Compressed Thickness: .030 Port Shape: Square Port Size: 2.000
Material: UncoatedMLS Compressed Thickness: .030 Port Shape: Round Port Size: 2.265
Material: MLS Compressed Thickness: .030 Port Shape: Rectangular Port Size: 1.900x1.850 None: 2
Material: MLS Compressed Thickness: .030 Port Shape: Round Port Size: 1.920 None: 2
Material: Uncoated MLS Compressed Thickness: .030 Port Shape: Round Port Size: 2.130
Material: MLS Compressed Thickness: .051 Port Shape: Round Port Size: 2.265
Graphite 1.37in x 1.40in Rectangular Ports
Material: AR Compressed Thickness: .19
Material: Copper Compressed Thickness: .043 Port Shape: Rectangular Port Size: 1.900x1.850
Material: Copper Compressed Thickness: .043 Port Shape: Round Port Size: 1.920
Graphite 1.50in x 1.50in Square Ports
Material: MLS Compressed Thickness: .060 Port Shape: Rectangular Port Size: 1.900x1.850
Material: MLS Compressed Thickness: .092 Port Shape: Rectangular Port Size: 1.900x1.850
Graphite with 2.13in Round Ports High Performance Gasket
Graphite 1.63in Round Ports High Performance Gasket with Cast Iron Cylinder Head
Graphite 1.82in x 1.88in Stock Ports High Performance Gasket
Browse our selection of quality exhaust manifold gasket set parts designed specifically for your GMC P3500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Value Van
Cab & Chassis · Delivery Van · Motorhome - Cutaway · Motorhome - Stripped Chassis · Standard Cargo Van · Stripped Chassis
L4 3.9L · L6 4.8L · V6 4.3L · V8 5.7L · V8 6.2L · V8 6.5L · V8 7.4L
Automatic · Manual